ITS_系列限位开关说明书

ITS Series Position Monitoring Switch

ITS 100 series

I TS 100 series are specially designed suitable for small size

pneumatic actuator and valves to reduce installation space, but provides high performance by equipping a variety of switches and sensors.

DIMENSION

ITS series position monitoring switch boxes are primary a rotary position indication device

designed to integrate valve and NAMUR rotary pneumatic actuator with a variety of mounting options, internal switches or sensors and configurations.

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DIMENSION

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Dome position indicator constructed from high impact resistance poly-carbonate material which offers instant visual recognition of valve or actautor position up to 50 meters distance.

CONSTRUCTION MATERIAL

Low cooper aluminum die-casting

Epoxy-Polyester inside/outside(100 series)Chromated /Epoxy-Polyester(300 series)No painting on stainless steel housing

NBR O-rings on each interface (Dome indicator,

Lower/Upper housing, Shaft)

Poly-carbonate Bronze

AISI303 Stainless steel Stainless steel All in stainless steel Plate steel(ST series)

Stainless steel(SS series and MT1)

ITS 500 series

Speical stainless steel housing(316L or Duplex) provide very high protection performance against extremely corrosive environmental condition.Suitable for off-shore application.

Other specification is same with ITS 300 series except

for enclosure & coating.

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Easy set cam

Easy and precise cam set without setting tool Red cam for close, Green cam for open

Terminal block and strips

Socket type terminal strip with screws

Max. 2.5mm 2, 26A at 30o C(approved by UL, CSA)

Visual position indicator

Directly engaged with driving shaft to provide continuous position High strength, Chemical resistance and transparent poly-carbonate

High visibility and reliability

Red for close, Yellow for open(Red for close, Green for open as

option)

2-SPDT switches

Rating : 16A 1/2HP 125/250V AC,

0.6A 125V DC

0.3A 250V DC

approved by UL, CSA

4-SPDT switches

Rating : 5A 125 V AC 3A 125 V AC

0.6A 125 V DC

approved by UL, CSA

Standard

Standard Cam

Cam with Sensing Target

L-port T-port

Mechanical switches

SWITCH

GROUND

SWITCH

OPEN CLOSE NO

NO

C

NO

NC

NC

C

NO

NC

NC

BRO C

BRO BLU

BLA BLU BLA C

BLA BLU BLA BLU BRO BRO 12

6C L O S E 31254O P E N 9871110GROUND

O P E N C L O S E E X T CLOSE SWITCH

NC

NO

SWITCH

OPEN BRO BLA BLU

BLA BLU BRO SOLENOID VALVE

C

NC NO

C

43215678

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